1396780103 has 2 divisors, whose sum is σ = 1396780104. Its totient is φ = 1396780102.

The previous prime is 1396780097. The next prime is 1396780109. The reversal of 1396780103 is 3010876931.

It is a balanced prime because it is at equal distance from previous prime (1396780097) and next prime (1396780109).

It is an emirp because it is prime and its reverse (3010876931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1396780103 - 2¹⁰ = 1396779079 is a prime.

It is a super-2 number, since 2×1396780103² = 3901989312273381218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1396780109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 698390051 + 698390052.

It is an arithmetic number, because the mean of its divisors is an integer number (698390052).

Almost surely, 2^1396780103 is an apocalyptic number.

1396780103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396780103 is an equidigital number, since it uses as much as digits as its factorization.

1396780103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1396780103 is about 37373.5214155691. The cubic root of 1396780103 is about 1117.8306496538.

The spelling of 1396780103 in words is "one billion, three hundred ninety-six million, seven hundred eighty thousand, one hundred three".